add length of series to drawer as 'n'
hopefully bug fix for aggregate across multiple metrics where one or
more metric has a null value for the last couple of time buckets
(e.g. where statsd hasn't updated all gauges yet)
add Dash.last()
add percentage formatting as a function
add a simple example
add wiki link
fix wiki link
Dash.last() returns space-separated string instead of comma
add proxy support to graphite find()
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Merge pull request #1 from heffergm/master

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even better!
Merge pull request #2 from heffergm/master

even better!
add useful filter functions for handling ganglia report metrics
first hit at influxdb support
load influx lib
Fix Opscenter data reporting. Do not send decimal timestamps, and filter out null data returned.